Intelligent three-dimensional physical seedbed special for tobacco curing barn

By designing intelligent vertical seedbeds, the problem of seedbeds being easily damaged by collisions has been solved, enabling intensive and intelligent management of seedling cultivation and improving seedling efficiency and economic benefits.

CN224098360UActive Publication Date: 2026-04-10TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing tobacco curing barn seedbeds are prone to floating and collision, which can damage seedlings. They have low utilization efficiency, poor economic benefits, and high maintenance costs during periods of downtime.

Method used

Design an intelligent vertical seedbed specifically for tobacco curing barns, including a bed frame, seedling pool, seedbed, pipe assembly, light source wire, limiting assembly, and lifting assembly. This enables intensive, standardized, and intelligent management of seedling cultivation. The limiting assembly prevents collisions, the light source wire promotes growth, and the pipe assembly enables automated supply.

Benefits of technology

Increasing seedling density, shortening the seedling cycle, reducing labor costs, improving equipment utilization and economic benefits, ensuring uniform nutrient supply, and promoting rapid growth of tobacco seedlings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of planting beds, and provides a special intelligent three-dimensional seedling raising bed for a tobacco curing barn, which comprises bed frames, a seedling raising pond, a seedling bed, a pipeline assembly, a light source lamp wire, a limiting assembly and a lifting assembly, the bed frames are of rectangular frame structures, and a plurality of layers of partition plates are fixed between the bed frames. A pipeline assembly is arranged on the side wall of the bed frame, the pipeline assembly is fixedly connected with the lower bottom face of the partition plate, light source lamp wires are fixed to the lower bottom face of the partition plate, the seedbeds are connected with the nursery pond through limiting assemblies, and lifting assemblies are arranged on the side walls of the seedbeds; the lifting assembly is used for preventing collision between adjacent seedbeds; the tobacco curing barn can solve the problems that an existing tobacco curing barn is low in utilization efficiency and poor in economic benefit.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of planting bed, more particularly to a special intelligent vertical seedbed for tobacco curing house. BACKGROUND

[0002] Seedbed is a facility specially used for cultivating plant seedlings, usually composed of soil, substrate, nutrient solution, etc., to provide suitable growing environment, so as to improve the survival rate and growth speed of seedlings. In tobacco planting, the seedbed of tobacco curing house is particularly important, which provides ideal conditions for the cultivation of tobacco seedlings, promotes the early growth of tobacco, and thus improves the subsequent yield and quality.

[0003] When the water level in the seedling pool rises, the seedbed will float up. In the floating state, the seedbeds will collide with each other due to the impact of water flow or their own shaking. This collision will cause the generation of friction, and thus the seedlings will be damaged. The stems of seedlings may be broken, the leaves may be scratched, and even the root system may be loosened due to collision, affecting its absorption of water and nutrients. These damages will seriously affect the growth and development of seedlings, reducing the success rate of seedling cultivation.

[0004] Tobacco curing house is equipped with professional heating, ventilation, temperature and humidity control equipment, etc. These devices are optimized for tobacco curing, and can more efficiently complete the curing task. The tobacco curing house is only used for 3-4 months every year during the tobacco curing season, and is idle for the rest of the year. The maintenance cost and land occupation cost during the idle period are still high. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a special intelligent vertical seedbed for tobacco curing house, which can solve the problems of low utilization efficiency, poor economic benefit, and seedbeds easily floating and colliding with each other, causing damage to seedlings.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a special intelligent vertical seedbed for tobacco curing house, which includes bed frame, seedling pool, seedbed, pipeline assembly, light source lamp line, limiting assembly and lifting assembly. The bed frame is a rectangular frame structure, and multiple layers of partition plates are fixed between the bed frames. The seedling pool is provided on the partition plate, and multiple seedbeds are uniformly arranged inside the seedling pool. The pipeline assembly is provided on the side wall of the bed frame and fixedly connected with the lower bottom surface of the partition plate. The light source lamp line is fixed on the lower bottom surface of the partition plate. The seedbed is connected with the seedling pool through the limiting assembly, and the lifting assembly is provided on the side wall of the seedbed to prevent collision between adjacent seedbeds.

[0008] On the basis of the above technical solution, the special intelligent vertical seedbed for tobacco curing house of the utility model can be further improved as follows:

[0009] The pipeline assembly comprises a water inlet pipe, a drain pipe and a spray head, the water inlet pipe comprises a main pipe and a branch pipe, the main pipe is fixedly connected with the branch pipe, the included angle between the main pipe and the branch pipe is a right angle, a plurality of spray heads are uniformly arranged on the branch pipe, the branch pipe is fixedly connected with the lower bottom surface of the partition plate, and the lower end of the main pipe is connected with a water storage tank.

[0010] The beneficial effects of the above improvement scheme are that the spray head can realize multiple functions such as fertilizer and water supply, pesticide spraying and disinfection. Before seedling, the seedling pool, seedling bed, seedling substrate and the like are thoroughly disinfected, potential pathogenic bacteria, insect eggs and the like can be killed, and the probability of occurrence of diseases and insect pests can be reduced from the source. Once signs of diseases and insect pests are found, pesticide spraying can be performed in time through the spray head to prevent the spread of diseases and insect pests and reduce losses. After the seedling is completed, the seedling pool, seedling bed and the like are thoroughly disinfected, residual pathogenic bacteria can be removed, accumulation of the pathogenic bacteria in the environment is prevented, and preparation for the next batch of seedling is facilitated.

[0011] Further, the drain pipe comprises a main drain pipe and a secondary drain pipe, the main drain pipe is arranged in parallel with the main pipe, the secondary drain pipe is fixedly connected with the main drain pipe, the secondary drain pipe is connected with the seedling pool in communication, and the lower portion of the main drain pipe is connected with the wastewater pool.

[0012] Further, the branch pipe is in a meandering structure and is distributed on the lower bottom surface of the partition plate, and the light source lamp wire is distributed in the gap between the branch pipes.

[0013] Further, the limiting assembly comprises a first carabiner, a spring and a second carabiner, the first carabiner is a numeral 8-shaped rotating universal ring, one end of the universal ring is fixedly connected with the spring, the other end of the universal ring is in a mountain climbing buckle structure and is detachably connected with the through hole on the seedling pool, the other end of the spring is fixedly connected with the second carabiner, the second carabiner is connected with the seedling bed, and the second carabiner is in a mountain climbing buckle structure.

[0014] The beneficial effects of the above improvement scheme are that the main function of the limiting assembly is to prevent irregular displacement of the seedling bed in the seedling pool, prevent large-scale deviation of the seedling bed in the seedling pool due to water flow, prevent the deviation from causing inconsistent light intensity received by the tobacco seedlings and uneven growth speed of the tobacco seedlings, and reduce the overall uniformity of the tobacco seedlings. The deviation may cause the seedling beds to collide and extrude each other, damage the root system of the tobacco seedlings, affect the ability of the tobacco seedlings to absorb nutrients and water, and even cause death.

[0015] Further, the pulling assembly comprises a pull rod and an elastic rubber pad, the pull rod is in a character-shaped structure, two short edges of the pull rod are rotationally connected with the front and rear side walls of the seedling bed, the long edge of the pull rod is parallel to the long edge of the seedling bed, and the long edge of the pull rod is wrapped with the elastic rubber pad.

[0016] Further, the height of the seedling pool is 20 cm.

[0017] Further, the light source lamp line is a waterproof full spectrum lamp.

[0018] The beneficial effects of the above improvement scheme are that the full spectrum lamp can provide a spectrum close to sunlight, containing all wavelengths of light required for plant growth, effectively promoting photosynthesis, and improving the growth rate and biomass accumulation of tobacco seedlings.

[0019] Further, the connection between the secondary drain pipe of the drain pipe and the seedbed is lower than the first hook ring and the through hole on the seedling pool.

[0020] Further, the seedbed is provided with temperature and humidity sensors.

[0021] Compared with the prior art, the beneficial effects of the intelligent three-dimensional seedbed for tobacco seedling provided by the utility model are that: 1. The tobacco seedling can be realized intensively, standardized and intelligently. The space of the tobacco house is fully utilized, and the planar seedling is converted into three-dimensional seedling, which greatly improves the seedling density. The standardized seedbed, seedling pool and unified supply system make the seedling process controllable and repeatable, and reduce human error. Fertilization, atomization spraying and light irradiation can be automatically controlled, which improves the efficiency and reduces the labor intensity. Automatic management reduces labor cost, optimizes the environment to promote the rapid growth of tobacco seedlings, and shortens the seedling period.

[0022] 2. The three-dimensional multi-layer seedbed fully utilizes the height of the tobacco house, greatly increases the seedling area, and can grow more tobacco seedlings in the same area of the tobacco house. The idle time of the tobacco house is fully utilized, the utilization rate of the equipment is improved, and the economic benefit is increased. According to the microclimate differences of different heights of light, temperature and the like, the seedling strategy can be flexibly adjusted to realize more refined management.

[0023] 3. The fertilizer and water supply pipeline and the atomization spraying system ensure that each tobacco seedling can obtain uniform nutrition and water, and avoid growth differences caused by uneven water supply.

[0024] 4. The originally idle tobacco house is fully utilized during the seedling period, which can share the construction and maintenance cost of the tobacco house, and significantly improve the return on investment. The self-built seedling greenhouse requires additional investment, while the utilization of the existing tobacco house for modification can save this part of the cost; the original temperature and humidity control system of the tobacco house is an important guarantee for seedling, which saves the cost of additional purchase and installation of temperature control equipment. The intelligent monitoring and feedback regulation system of the tobacco house can accurately control the temperature and humidity, provide the best growth environment for the tobacco seedlings, and improve the survival rate and quality of the seedlings. BRIEF DESCRIPTION OF DRAWINGS

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 A front view of an intelligent vertical seedbed specifically designed for tobacco curing barns;

[0027] Figure 2 A side view of an intelligent vertical seedbed specifically designed for tobacco curing barns;

[0028] Figure 3 A top view of the seedling bed of an intelligent vertical seedbed specifically designed for tobacco curing barns;

[0029] Figure 4 Here is a schematic diagram of the structure of A;

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 10. Bed frame; 11. Partition; 20. Seedling pool; 30. Seedbed; 40. Pipe assembly; 41. Water inlet pipe; 42. Drainage pipe; 43. Sprinkler head; 50. Light source wire; 60. Limiting assembly; 61. First hook; 62. Spring; 63. Second hook; 70. Lifting assembly; 71. Pull rod; 72. Elastic rubber pad. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0033] like Figures 1-4 The image shows an embodiment of an intelligent vertical seedbed for tobacco curing barns provided by this utility model. In this embodiment, it includes a bed frame 10, a seedling pool 20, a seedbed 30, a pipe assembly 40, a light source wire 50, a limiting assembly 60, and a lifting assembly 70. The bed frame 10 is a rectangular frame structure, and multiple partitions 11 are fixed between the bed frames 10. The seedling pool 20 is set on the partition 11, and multiple seedbeds 30 are evenly arranged inside the seedling pool 20. The pipe assembly 40 is set on the side wall of the bed frame 10 and is fixedly connected to the bottom surface of the partition 11. The light source wire 50 is fixed on the bottom surface of the partition 11. The seedbed 30 is connected to the seedling pool 20 through the limiting assembly 60. The lifting assembly 70 is set on the side wall of the seedbed 30 to prevent collisions between adjacent seedbeds 30.

[0034] The seedling raising pool 20 is not arranged above the partition plate 11 at the top of the bed frame 10.

[0035] The bed frame 10 is further provided with a dehumidification fan.

[0036] The dehumidification fan can monitor the temperature and humidity near the seedling bed in combination with a humidity sensor and a temperature sensor and perform timely dehumidification treatment.

[0037] In the technical scheme, the pipeline assembly 40 comprises a water inlet pipe 41, a drain pipe 42 and a spray head 43, the water inlet pipe 41 comprises a main pipe and a branch pipe, the main pipe is fixedly connected with the branch pipe, an included angle between the main pipe and the branch pipe is a right angle, a plurality of spray heads 43 are uniformly arranged on the branch pipe, the branch pipe is fixedly connected with the lower bottom surface of the partition plate 11, and the lower end of the main pipe is connected with a water storage pool, and a water pump is arranged in the water storage pool.

[0038] Further, in the technical scheme, the drain pipe 42 comprises a main drain pipe and a secondary drain pipe, the main drain pipe is arranged in parallel with the main pipe, the secondary drain pipe is fixedly connected with the main drain pipe, the secondary drain pipe is connected with the seedling raising pool 20, and the lower portion of the main drain pipe is connected with the waste water pool.

[0039] Further, in the technical scheme, the branch pipe is in a meandering structure and covers the lower bottom surface of the partition plate 11, and the light source lamp line 50 is distributed in the gap between the branch pipes.

[0040] Further, in the technical scheme, the limiting assembly 60 comprises a first hook ring 61, a spring 62 and a second hook ring 63, the first hook ring 61 is a numeral 8-shaped rotating universal ring, one end of the universal ring is fixedly connected with the spring 62, the other end of the universal ring is in a mountain-climbing buckle structure and is detachably connected with the through hole on the seedling raising pool 20, the other end of the spring 62 is fixedly connected with the second hook ring 63, the second hook ring 63 is connected with the seedling bed 30, and the second hook ring 63 is in a mountain-climbing buckle structure.

[0041] Further, in the technical scheme, the lifting assembly 70 comprises a pull rod 71 and an elastic rubber pad 72, the pull rod 71 is in a shape of a Chinese character 'fang', two short edges of the pull rod 71 are rotationally connected with the front and rear side walls of the seedling bed 30, the long edge of the pull rod 71 is parallel to the long edge of the seedling bed 30, and the long edge of the pull rod 71 is wrapped with the elastic rubber pad 72.

[0042] Further, in the technical scheme, the height of the seedling raising pool 20 is 20 cm.

[0043] Further, in the technical scheme, the light source lamp line 50 is a waterproof full-spectrum lamp.

[0044] Further, in the technical scheme, the connection position of the secondary drain pipe of the drain pipe 42 and the seedling bed 30 is lower than the first hook ring 61 and the through hole on the seedling raising pool 20.

[0045] Further, in the above technical solution, the seedbed 30 is provided with a temperature sensor and a humidity sensor.

[0046] Specifically, the principle of the utility model is:

[0047] In use, first, the water pump is started to spray disinfectant into the seedling pool 20 through the spray head 43 to kill potential insect eggs.

[0048] Then, the seedbed 30 is placed into the seedling pool 20 in sequence through the lifting assembly 70, and the seedbed 30 is arranged in order. The seedbed 30 is connected with the seedling pool 20 by using the limiting assembly 60, and the elastic rubber pad 72 is moved towards the left and right sides by moving the pull rod 71 to the left and right sides.

[0049] The water containing fertilizer in the pool is sprayed into the seedling pool 20 through the spray head 43. The excess water containing fertilizer will accumulate in the seedling pool 20 to make the water level in the seedling pool 20 rise. The seedbed 30 will float with the water flow, gradually tilt, and even collide with each other. The limiting assembly 60 limits the floating range and amplitude of the seedling pool 20, and the elastic rubber pad 72 can absorb the collision between the adjacent two seedbeds 30. The light intensity and illumination time of the light source lamp line 50 are adjusted according to the needs of different growth stages of plants. The humidity and temperature of the seedbed 30 are monitored in real time according to the signals sent by the temperature sensor and the humidity sensor, so as to monitor the growth of the tobacco. When necessary, the dehumidification fan is used for dehumidification.

[0050] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A special intelligent vertical seedbed for tobacco seedlings in a tobacco curing house, characterized in that, The bed frame, the seedling pool, the seedbed, the pipeline assembly, the light source lamp line, the limiting assembly and the lifting assembly, the bed frame is a rectangular frame structure, multiple layers of partitions are fixed between the bed frames, the seedling pools are arranged on the partitions, multiple seedbeds are uniformly arranged in the seedling pools, the pipeline assembly is arranged on the side wall of the bed frame, the pipeline assembly is fixedly connected with the lower bottom surface of the partition, the light source lamp line is fixed on the lower bottom surface of the partition, the seedbed is connected with the seedling pool through the limiting assembly, the lifting assembly is arranged on the side wall of the seedbed, and the lifting assembly is used for preventing collision between adjacent seedbeds.

2. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 1, characterized in that, The pipeline assembly comprises a water inlet pipe, a drain pipe and a spray head, the water inlet pipe comprises a main pipe and a branch pipe, the main pipe is fixedly connected with the branch pipe, the included angle between the main pipe and the branch pipe is a right angle, multiple spray heads are uniformly arranged on the branch pipe, the branch pipe is fixedly connected with the lower bottom surface of the partition, and the lower end of the main pipe is connected with a water storage tank.

3. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 2, characterized in that, The drain pipe comprises a main drain pipe and a secondary drain pipe, the main drain pipe is arranged in parallel with the main pipe, the secondary drain pipe is fixedly connected with the main drain pipe, the secondary drain pipe is connected with the seedling pool, and the lower portion of the main drain pipe is connected with the waste water tank.

4. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 3, characterized in that, The branch pipe is arranged in a meandering structure and covers the lower bottom surface of the partition, and the light source lamp line is distributed in the gap between the branch pipes.

5. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 4, characterized in that, The limiting assembly comprises a first hook ring, a spring and a second hook ring, the first hook ring is a numeral 8-shaped universal ring, one end of the universal ring is fixedly connected with the spring, the other end of the universal ring is in a mountain-climbing buckle shape and is detachably connected with a through hole in the seedling pool, the other end of the spring is fixedly connected with the second hook ring, the second hook ring is connected with the seedbed, and the second hook ring is in a mountain-climbing buckle shape.

6. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 5, characterized in that, The lifting assembly comprises a pull rod and an elastic rubber pad, the pull rod is in a character-shaped structure, two short edges of the pull rod are rotationally connected with the front and rear side walls of the seedbed, the long edge of the pull rod is parallel to the long edge of the seedbed, and the long edge of the pull rod is wrapped with the elastic rubber pad.

7. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 6, characterized in that, The height of the seedling pool is 20 cm.

8. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 7, characterized in that, The light source lamp line is a waterproof full-spectrum lamp.

9. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 8, characterized in that, The connecting position of the secondary drain pipe of the drain pipe and the seedbed is lower than the first hook ring and the through hole in the seedling pool.

10. The intelligent vertical seedbed for growing tobacco seedlings in a tobacco house according to claim 9, characterized in that, The seedbed is provided with a temperature sensor and a humidity sensor.